🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.55 AU - 0.71 AU

Year: 323 Days

Day: 33.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.6

Radius: 12.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.76 AU - 1.1 AU

Year: 579 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,985,247 km

• M1: 155,432 km (0.086 R)
• M2: 600,037 km (0.114 R)
• M3: 1,013,825 km (0.095 R)
• M4: 1,469,350 km (0.106 R)
• M5: 2,012,690 km (0.108 R)
• M6: 2,647,583 km (0.077 R)
• M7: 3,211,567 km (0.099 R)
• M8: 3,841,673 km (0.097 R)
• M9: 4,612,252 km (0.12 R)
• M10: 5,653,004 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.43 AU - 1.73 AU

Year: 1282 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,985,247 km

• M1: 102,175 km (0.099 R)
• M2: 390,600 km (0.071 R)
• M3: 666,907 km (0.09 R)
• M4: 964,457 km (0.097 R)
• M5: 1,704,817 km (0.04 R)
• M6: 2,350,781 km (0.112 R)
• M7: 3,163,845 km (0.084 R)
• M8: 3,525,723 km (0.11 R)
• M9: 4,673,737 km (0.105 R)
• M10: 5,645,674 km (0.09 R)
• M11: 5,970,152 km (0.095 R)
• M12: 6,524,262 km (0.04 R)
• M13: 6,904,690 km (0.105 R)
• M14: 7,276,141 km (0.095 R)
• M15: 7,710,125 km (0.064 R)
• M16: 8,084,718 km (0.087 R)
• M17: 8,550,266 km (0.114 R)
• M18: 9,393,849 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.3

Radius: 12.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.66 AU - 3.02 AU

Year: 3090 Days

Day: 10.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 157.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,985,247 km

• M1: 154,235 km (0.033 R)
• M2: 542,741 km (0.078 R)
• M3: 1,122,283 km (0.115 R)
• M4: 1,799,513 km (0.083 R)
• M5: 2,246,212 km (0.11 R)
• M6: 2,893,372 km (0.119 R)
• M7: 3,349,945 km (0.094 R)
• M8: 3,933,676 km (0.056 R)
• M9: 5,112,806 km (0.048 R)
• M10: 6,347,438 km (0.101 R)
• M11: 6,829,442 km (0.115 R)
• M12: 8,126,156 km (0.1 R)
• M13: 8,902,569 km (0.117 R)
• M14: 9,398,935 km (0.106 R)
• M15: 10,369,975 km (0.117 R)
• M16: 10,920,046 km (0.112 R)
• M17: 11,993,112 km (0.116 R)
• M18: 14,300,509 km (0.092 R)
• M19: 14,687,519 km (0.113 R)
• M20: 15,737,098 km (0.025 R)
• M21: 19,658,058 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.3

Radius: 4.5

Gravity: 36.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.72 AU - 9.54 AU

Year: 13608 Days

Day: 19.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,985,247 km

• M1: 55,950 km (0.095 R)
• M2: 242,947 km (0.096 R)
• M3: 412,292 km (0.097 R)
• M4: 1,174,493 km (0.113 R)
• M5: 2,836,824 km (0.117 R)
• M6: 3,276,493 km (0.092 R)
• M7: 4,969,192 km (0.083 R)
• M8: 5,316,708 km (0.102 R)
• M9: 5,643,131 km (0.096 R)
• M10: 5,944,421 km (0.115 R)
• M11: 6,256,333 km (0.12 R)
• M12: 6,497,335 km (0.099 R)
• M13: 7,083,908 km (0.105 R)
• M14: 8,217,860 km (0.069 R)
• M15: 8,654,087 km (0.088 R)
• M16: 10,724,522 km (0.113 R)
• M17: 12,088,705 km (0.049 R)
• M18: 13,900,634 km (0.041 R)
• M19: 16,945,699 km (0.111 R)
• M20: 17,971,491 km (0.105 R)
• M21: 18,213,840 km (0.096 R)
• M22: 21,933,292 km (0.057 R)
• M23: 22,582,995 km (0.102 R)
• M24: 23,533,391 km (0.092 R)
• M25: 26,964,119 km (0.106 R)
• M26: 27,388,378 km (0.113 R)
• M27: 28,033,145 km (0.084 R)
• M28: 34,796,315 km (0.09 R)
• M29: 37,886,409 km (0.043 R)
• M30: 38,285,087 km (0.05 R)
• M31: 42,142,019 km (0.096 R)
• M32: 47,317,059 km (0.047 R)
• M33: 47,779,466 km (0.067 R)
• M34: 55,592,065 km (0.046 R)
• M35: 56,106,831 km (0.067 R)
• M36: 56,451,804 km (0.068 R)
• M37: 57,320,369 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.1

Radius: 3.1

Gravity: 51.94 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.27 AU - 12.91 AU

Year: 23846 Days

Day: 18.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,985,247 km

• M1: 100,380 km (0.085 R)
• M2: 203,752 km (0.03 R)
• M3: 353,799 km (0.037 R)
• M4: 472,580 km (0.118 R)
• M5: 1,470,547 km (0.115 R)
• M6: 1,764,208 km (0.057 R)
• M7: 2,116,062 km (0.055 R)
• M8: 4,429,593 km (0.086 R)
• M9: 5,074,809 km (0.119 R)
• M10: 5,987,206 km (0.071 R)
• M11: 6,416,103 km (0.076 R)
• M12: 7,097,222 km (0.092 R)
• M13: 8,181,358 km (0.097 R)
• M14: 9,202,513 km (0.097 R)
• M15: 10,245,659 km (0.103 R)
• M16: 10,857,813 km (0.07 R)
• M17: 11,109,437 km (0.115 R)
• M18: 12,087,658 km (0.089 R)
• M19: 14,514,733 km (0.071 R)
• M20: 16,165,396 km (0.117 R)
• M21: 18,112,113 km (0.069 R)
• M22: 19,927,334 km (0.066 R)
• M23: 21,959,920 km (0.073 R)
• M24: 24,879,173 km (0.078 R)
• M25: 26,205,657 km (0.119 R)
• M26: 28,046,758 km (0.11 R)
• M27: 29,119,226 km (0.117 R)
• M28: 32,241,483 km (0.098 R)
• M29: 44,194,951 km (0.048 R)
• M30: 49,667,091 km (0.117 R)
• M31: 50,185,747 km (0.065 R)
• M32: 51,058,501 km (0.06 R)
• M33: 51,234,129 km (0.053 R)
• M34: 53,374,426 km (0.068 R)
• M35: 58,984,346 km (0.099 R)
• M36: 61,931,125 km (0.051 R)
• M37: 64,768,548 km (0.063 R)
• M38: 65,802,568 km (0.113 R)
• M39: 67,691,391 km (0.093 R)
• M40: 74,926,393 km (0.076 R)
• M41: 76,524,547 km (0.031 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 16,342 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit